tiebeam /'taɪbəm/ 📖 中文释义 枋 📘 English Definition(英文释义) n. A beam acting as a tie, as at the bottom of a pair ofprincipal rafters, to prevent them from thrusting out the wall. SeeIllust. of Timbers, under Roof. ← tiebar T 字母词表 tiebreak →